IL149454A0 - Method for monitoring transmission quality - Google Patents

Method for monitoring transmission quality

Info

Publication number
IL149454A0
IL149454A0 IL14945400A IL14945400A IL149454A0 IL 149454 A0 IL149454 A0 IL 149454A0 IL 14945400 A IL14945400 A IL 14945400A IL 14945400 A IL14945400 A IL 14945400A IL 149454 A0 IL149454 A0 IL 149454A0
Authority
IL
Israel
Prior art keywords
transmission quality
monitoring transmission
channels
communications
transmitter
Prior art date
Application number
IL14945400A
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL149454A0 publication Critical patent/IL149454A0/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters

Abstract

In wireless communications, it is necessary to monitor the transmission quality of communications channels to maintain system performance and operation. The invention provides a way of measuring bit error rates in channels at the receiver, without diminishing channel throughput by inserting quality monitoring data into the signal at the transmitter.
IL14945400A 1999-11-12 2000-11-13 Method for monitoring transmission quality IL149454A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/438,988 US6967998B1 (en) 1999-11-12 1999-11-12 Method and apparatus for monitoring transmission quality
PCT/US2000/031193 WO2001035546A1 (en) 1999-11-12 2000-11-13 Method for monitoring transmission quality

Publications (1)

Publication Number Publication Date
IL149454A0 true IL149454A0 (en) 2002-11-10

Family

ID=23742830

Family Applications (2)

Application Number Title Priority Date Filing Date
IL14945400A IL149454A0 (en) 1999-11-12 2000-11-13 Method for monitoring transmission quality
IL149454A IL149454A (en) 1999-11-12 2002-05-02 Method for monitoring transmission quality

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL149454A IL149454A (en) 1999-11-12 2002-05-02 Method for monitoring transmission quality

Country Status (18)

Country Link
US (3) US6967998B1 (en)
EP (2) EP1228580B1 (en)
JP (1) JP4404512B2 (en)
KR (2) KR100765816B1 (en)
CN (1) CN1390397A (en)
AT (1) ATE424660T1 (en)
AU (1) AU779044B2 (en)
BR (1) BR0015437A (en)
CA (1) CA2389071C (en)
DE (1) DE60041708D1 (en)
ES (1) ES2320192T3 (en)
IL (2) IL149454A0 (en)
MX (1) MXPA02004668A (en)
NO (1) NO20022233L (en)
RU (1) RU2281609C2 (en)
TW (1) TW480846B (en)
UA (1) UA74167C2 (en)
WO (1) WO2001035546A1 (en)

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US6967998B1 (en) * 1999-11-12 2005-11-22 Qualcomm Incorporated Method and apparatus for monitoring transmission quality
US6845104B2 (en) * 2000-06-14 2005-01-18 Ipr Licensing, Inc. Receiver for time division multiplex system without explicit time slot assignment
US8611311B2 (en) 2001-06-06 2013-12-17 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US7190749B2 (en) 2001-06-06 2007-03-13 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US7245598B2 (en) * 2002-02-21 2007-07-17 Qualcomm Incorporated Feedback of channel quality information
US7630321B2 (en) * 2002-09-10 2009-12-08 Qualcomm Incorporated System and method for rate assignment
US8504054B2 (en) * 2002-09-10 2013-08-06 Qualcomm Incorporated System and method for multilevel scheduling
US20040110508A1 (en) * 2002-09-20 2004-06-10 Jacobus Haartsen Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals
US8165148B2 (en) * 2003-01-13 2012-04-24 Qualcomm Incorporated System and method for rate assignment
JP3816450B2 (en) * 2003-02-18 2006-08-30 Ｋｄｄｉ株式会社 Transmitter and receiver
WO2004082198A1 (en) * 2003-03-13 2004-09-23 Koninklijke Philips Electronics N.V. Testing apparatus for digital telecommunication.
US8379736B2 (en) * 2003-05-30 2013-02-19 Intellectual Ventures Holding 73 Llc Ultra-wideband communication system and method
US7475299B1 (en) * 2004-02-06 2009-01-06 Cisco Technology Inc. Method and system for real-time bit error ratio determination
US8442441B2 (en) 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US8099123B2 (en) 2004-12-23 2012-01-17 Qualcomm Incorporated Adaptation of transmit subchannel gains in a system with interference cancellation
US8422955B2 (en) 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
US8406695B2 (en) 2004-12-23 2013-03-26 Qualcomm Incorporated Joint interference cancellation of pilot, overhead and traffic channels
US7421045B2 (en) * 2005-03-18 2008-09-02 Interdigital Technology Corporation Method and apparatus for computing SIR of time varying signals in a wireless communication system
US7916681B2 (en) * 2005-05-20 2011-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for communication channel error rate estimation
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US8385388B2 (en) 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
WO2007087440A2 (en) * 2006-01-25 2007-08-02 Sysair, Inc. Rake receiver for cellular pc modem
US9253009B2 (en) * 2007-01-05 2016-02-02 Qualcomm Incorporated High performance station
KR101459147B1 (en) * 2008-02-04 2014-11-10 엘지전자 주식회사 Method of transmitting transmit power control command in wireless communication system
US8363740B2 (en) * 2008-05-29 2013-01-29 Sony Corporation Pilot allocation in multi-carrier systems with frequency notching
US8385222B2 (en) * 2009-10-26 2013-02-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for channel quality derivation
US8599711B2 (en) * 2011-04-08 2013-12-03 Nokia Siemens Networks Oy Reference signal port discovery involving transmission points
US8996928B2 (en) * 2012-04-17 2015-03-31 Qualcomm Incorporated Devices for indicating a physical layer error
US20170055266A1 (en) * 2013-06-11 2017-02-23 Empire Technology Development Llc Smooth transition between predictive and mobile-assisted spectral allocation
FR3030949B1 (en) * 2014-12-17 2020-11-27 Sagemcom Broadband Sas TEST PROCEDURE IMPLEMENTED BY AN EQUIPMENT INCLUDING AT LEAST TWO RADIOCOMMUNICATION DEVICES
IT201600072521A1 (en) * 2016-07-12 2018-01-12 Inst Rundfunktechnik Gmbh MOBILFUNKKOMMUNIKATION MIT VERBESSERTER SENDE- UND EMPFANGSQUALITÄT
CN110611933B (en) * 2018-06-15 2021-06-01 维沃移动通信有限公司 Link quality monitoring method and terminal
US11785136B2 (en) * 2020-10-29 2023-10-10 International Business Machines Corporation Audio quality feedback during live transmission from a source

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JP3131446B2 (en) * 1992-02-27 2001-01-31 テレフオンアクチーボラゲツト エル エム エリクソン Call priority of mobile radiotelephone system
JP2974274B2 (en) * 1994-05-12 1999-11-10 エヌ・ティ・ティ移動通信網株式会社 Transmission power control method and transmission power control device
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US6163571A (en) * 1998-04-24 2000-12-19 Ericsson Inc. Method for measuring received signal quality in a mobile wireless communication system
US6019739A (en) 1998-06-18 2000-02-01 Baxter International Inc. Minimally invasive valve annulus sizer
US6542493B1 (en) * 1998-07-21 2003-04-01 Tachyon, Inc. Method and apparatus for a CDMA random access communication system
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US6967998B1 (en) * 1999-11-12 2005-11-22 Qualcomm Incorporated Method and apparatus for monitoring transmission quality
US7050759B2 (en) * 2002-02-19 2006-05-23 Qualcomm Incorporated Channel quality feedback mechanism and method

Also Published As

Publication number Publication date
CA2389071C (en) 2010-04-13
US6967998B1 (en) 2005-11-22
TW480846B (en) 2002-03-21
US20060268968A1 (en) 2006-11-30
KR20020058004A (en) 2002-07-12
WO2001035546A1 (en) 2001-05-17
JP2003527791A (en) 2003-09-16
IL149454A (en) 2007-08-19
RU2002115625A (en) 2004-02-20
ATE424660T1 (en) 2009-03-15
KR100776549B1 (en) 2007-11-15
NO20022233D0 (en) 2002-05-10
KR20070042591A (en) 2007-04-23
NO20022233L (en) 2002-06-24
DE60041708D1 (en) 2009-04-16
EP1228580A1 (en) 2002-08-07
EP1228580B1 (en) 2009-03-04
AU779044B2 (en) 2005-01-06
KR100765816B1 (en) 2007-10-10
EP1881617A1 (en) 2008-01-23
CN1390397A (en) 2003-01-08
US20060007989A1 (en) 2006-01-12
US7643546B2 (en) 2010-01-05
BR0015437A (en) 2003-07-15
UA74167C2 (en) 2005-11-15
RU2281609C2 (en) 2006-08-10
AU1605001A (en) 2001-06-06
MXPA02004668A (en) 2002-11-29
JP4404512B2 (en) 2010-01-27
US7106791B2 (en) 2006-09-12
CA2389071A1 (en) 2001-05-17
ES2320192T3 (en) 2009-05-20

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